Custard powder is just corn starch with yellow colouring in it. Arrowroot would also work well. Here in South Africa custard powder is coloured with Tartrazine, an artificial chemical that can cause asthma attacks and migraines.
Custard powder is just corn starch with yellow colouring in it. Arrowroot would also work well. Here in South Africa custard powder is coloured with Tartrazine, an artificial chemical that can cause asthma attacks and migraines.